<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <!-- 容器 -->
    <div id="main">
        <div id="stage">
            <div id="snake">
                <div></div>
            </div>
            <!-- 食物 -->
            <div id="food">
            </div>
        </div>
        <!-- 积分区 -->
        <div id="score-panel">
            <div>
                score : <div id="left">0</div>
            </div>
            <div>
                level : <div id="right">1</div>
            </div>
        </div>
    </div>
</body>

</html>